The system, called advanced torque reserve, activates when you engage launch control. It closes the supercharger bypass valve to fill the supercharger, changes ignition timing and fuel delivery and can even cut fuel to certain cylinders. The result is an engine that sounds like it’s badly misfiring but will take advantage of the standard-equipment drag radials when it launches near peak boost.

The 2018 Dodge Challenger SRT Demon will get a unique blend of the company's performance pages on its 8.4-inch Uconnect touchscreen. Those pages normally control power output, suspension, steering ...

While this is a common system on turbocharged race cars, it isn’t common with superchargers or production cars. Like the two-step systems on turbocharged cars, your Demon will sound like it won’t be able to make a pass under its own power. Unlike the turbocharged cars, you won’t be shooting flames out of your tailpipe.

Like the other teasers, Dodge included another coded clue about the Demon in the video. The Challenger’s license plate reads “3.9+221=405,” which can’t be a legal. Check out how the Demon’s launch control system sounds above and comment with your theories about the clue below.